Multi-contact Compact Circular Connectors RM Series Features 1. Wide variations The RM Series provides a wide selection of plug and receptacle types to satisfy various kinds of application requirements. Available position counts : 2, 3, 4, 5, 6, 7, 8, 10, 12, 15, and 20. Available lock mechanisms : threaded coupling type, bayonet sleeve type, and quick detachable type. Product Speci cations RM15 10A (2 and 4 contacts) Operating Rated current 5A (8, 10, and 12 contacts) temperature -25 to +85 RM12, 21 5A range RM12 AC 600V, DC 840V (2 contacts) AC 500V, DC 700V (3 and 4 contacts) Ratings AC 350V, DC 490V (5, 6 and 7 contacts) Storage RM15 AC 600V, DC 840V (2 contacts) Rated voltage temperature -10 to +60 AC 500V, DC 700V (4 and 8 contacts) range AC 350V, DC 490V (10 and 12 contacts) RM21 AC 500V, DC 700V (15 contacts) AC 350V, DC 490V (20 contacts) Items Speci cations Conditions RM12, 21 4m max. 1. Contact RM15 4m max. (8, 10, and 12 contacts) Measured at DC 1A resistance RM15 2m max. (2 and 4 contacts) 2. Insulation 1,000M min. Measured at DC 500V resistance RM12 AC 1,800V for 1 minute (2 contacts) AC 1,500V for 1 minute (3 and 4 contacts) AC 1,000V for 1 minute (5, 6 and 7 contacts) 3. Withstanding RM15 AC 1,800V for 1 minute (2 contacts) No ashover or dielectric breakdown. voltage AC 1,500V for 1 minute (4 and 8 contacts) AC 1,000V for 1 minute (10 and 12 contacts) RM21 AC 1,500V for 1 minute (15 contacts) AC 1,000V for 1 minute (20 contacts) 4. Vibration 10 to 55Hz/cycle, full amplitude : 0.75mm, 3 axis directions, No electrical discontinuity for 10s. or greater resistance 2 hours each 2 5. Shock Acceleration : 490m/s , duration : 11ms No electrical discontinuity for 10s. or greater resistance 3 axis directions, 3 times each 6. Mating cycles Contact resistance : 8m max. 2,000 times -55C : 30 minutes Normal temperature : 10 to 15 minutes 7. Temperature Insulation resistance : 100M min. 85C : 30 minutes Normal temperature : 10 to 15 cycle minutes, left for 5 cycles 8. Moisture Temperature : 40C, relative humidity : 90 to 95%, left for Insulation resistance : 100M min. (when dry) resistance 96 hours In cases where the application will demand a high level of reliability, such as automotive, 1 2018.7 please contact a company representative for further information.RM SeriesMulti-contact Compact Circular Connectors Product Number Structure Refer to the chart below when determining the product specifications from the product number. Please select from the product numbers listed in this catalog when placing orders. Plug RM 15 T P A 2S (**) - q w ert y u i qModel name : RM Series (Round Miniature Series) wShell size : The shell size refers to the outer shell diameter of the mating interface of the plug. eLock mechanism T : Threaded coupling type B : Bayonet sleeve type Q : Quick detachable type rConnector type (1) P : Plug J : Jack P-C : Plug cap R-F : Square ange for receptacle (2) R : Receptacle R-C : Receptacle cap R-B : Cord bushing tForm variation class : Indicates a variation or change within the series. yNumber of contacts uContact form P : Male contact S : Female contact iOther speci cations : A two-digit number is added to indicate other speci cations. Materials / Finish Items Material Finish Remarks Brass, zinc alloy Nickel plating Plated shell ---------------------- Aluminum alloy Chromium plating Diallyl phthalate resin UL94V-0 Insulator ---------------------- Polycarbonate resin, PPS (Black) Contact Brass or copper alloy Silver plating ---------------------- Please note that materials will differ depending on the actual part number. 2